Posts by Gabriel Antunes • 189 points
9 posts
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answers1217
viewsQ: Update Jtable using Defaulttablemodel
I understand that the use of Defaulttablemodel is almost abhorrent, however, I used this model and now I have no time to change to a Tablemodel (which I haven’t learned to use yet), is there any way…
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answer81
viewsQ: Style Fileupload
How to style a Fileupload element? I’ve seen a few examples where they go about hiding the element and putting an image underneath, I wonder if anyone knows any other way to style this element.…
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answer224
viewsQ: Upload in batch Asp.net MVC5
I’m trying to develop a web system that works as a message-oriented social network. Having the classes usuario.cs and Informacao.cs (which acts as a message), need to provide attachments in this…
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votes3
answers2857
viewsA: What characterizes a programming language?
"Programming language is a more abstract concept, are the rules specified governing how a code must behave to produce computer programs. Language is not a program that runs." -Excerpt used by…
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answers627
viewsQ: How to save an attribute to image
I need to save an image and say I have something like: namespace Projeto.Models { public class Usuario { public int UserId { get; set; } public String Nome { get; set; } public ? Foto { get; set; }…
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answer83
viewsQ: Exception in Split()
I have in my system an index of terms, know which word is being used most among the messages of the users, for this, I created a class Termos and I made a loop to generate a new object for each…
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answer6047
viewsQ: What causes the 'System.Nullreferenceexception'?
Time or other the execution of my systems are interrupted by this error, when it happens, a if(atributo != null) It usually does, but it pollutes the code, "Oh, but this variable needs to have a…
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answer19
viewsQ: DB table not accessible
I have an associative class (Fluxousuario) between User and Flow, where Fluxousuario contains permissions of users for Flow, to know who can access a certain flow, I must go to this associative.…
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votes1
answer77
viewsQ: I can’t save a Dictionary
I have a page that may have unauthorized access, open for reading or open for reading and writing. Even if the page is completely closed, the owner of the page can choose some users of the system…